slookup.H

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// eliminate (A.x :: T) constraints by trying to compile slookup(A) :: (SLookup typeof(A) value(x) T) => T

#ifndef HOBBES_LANG_TYPEPREDS_HASFIELD_SLOOKUP_HPP_INCLUDED
#define HOBBES_LANG_TYPEPREDS_HASFIELD_SLOOKUP_HPP_INCLUDED

#include <hobbes/lang/preds/hasfield.H>

namespace hobbes {

struct HFSLookupEliminator : public HFEliminator {
  bool satisfied(const TEnvPtr& tenv, const HasField&, Definitions*) const;
  bool satisfiable(const TEnvPtr& tenv, const HasField&, Definitions*) const;
  bool refine(const TEnvPtr& tenv, const HasField&, MonoTypeUnifier* s, Definitions*);
  ExprPtr unqualify(const TEnvPtr&, const ConstraintPtr&, const ExprPtr&, Definitions*) const;
  std::string name() const;
};

}

#endif